2045522134 has 16 divisors (see below), whose sum is σ = 3259875600. Its totient is φ = 960803424.

The previous prime is 2045522113. The next prime is 2045522179. The reversal of 2045522134 is 4312255402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474444 + ... + 478735.

It is an arithmetic number, because the mean of its divisors is an integer number (203742225).

Almost surely, 2^2045522134 is an apocalyptic number.

2045522134 is a deficient number, since it is larger than the sum of its proper divisors (1214353466).

2045522134 is a wasteful number, since it uses less digits than its factorization.

2045522134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953247.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2045522134 is about 45227.4488999767. The cubic root of 2045522134 is about 1269.4084777096.

Adding to 2045522134 its reverse (4312255402), we get a palindrome (6357777536).

The spelling of 2045522134 in words is "two billion, forty-five million, five hundred twenty-two thousand, one hundred thirty-four".